Added various widgets

This commit is contained in:
Maarten Heremans
2024-04-11 14:52:32 +02:00
parent 9b3d5df603
commit 8befd14d13
8 changed files with 330 additions and 9 deletions

131
uiwidget/dateentry.go Normal file
View File

@ -0,0 +1,131 @@
package uiwidget
import (
"math"
"time"
"fyne.io/fyne/v2"
"fyne.io/fyne/v2/theme"
"fyne.io/fyne/v2/widget"
xwidget "fyne.io/x/fyne/widget"
)
type DateEntry struct {
widget.Entry
calendar *xwidget.Calendar
popUp *widget.PopUp
OnDateChanged func(time.Time)
date time.Time
}
func NewDateEntry() *DateEntry {
e := &DateEntry{}
e.Validator = func(s string) error {
_, err := time.Parse("02/01/2006", s)
return err
}
e.OnChanged = func(s string) {
if e.Validate() != nil {
if e.OnDateChanged != nil {
time, _ := time.Parse("02/01/2006", s)
e.OnDateChanged(time)
}
}
}
e.ExtendBaseWidget(e)
e.SetDate(time.Now())
return e
}
func (e *DateEntry) CreateRenderer() fyne.WidgetRenderer {
e.ExtendBaseWidget(e)
if e.ActionItem == nil {
e.ActionItem = e.setupDropdown()
if e.Disabled() {
e.ActionItem.(fyne.Disableable).Disable()
}
}
return e.Entry.CreateRenderer()
}
func (e *DateEntry) Enable() {
if e.ActionItem != nil {
e.ActionItem.(fyne.Disableable).Enable()
}
e.Entry.Enable()
}
func (e *DateEntry) Disable() {
if e.ActionItem != nil {
e.ActionItem.(fyne.Disableable).Disable()
}
e.Entry.Disable()
}
func (e *DateEntry) MinSize() fyne.Size {
e.ExtendBaseWidget(e)
return e.Entry.MinSize()
}
func (e *DateEntry) Move(pos fyne.Position) {
e.Entry.Move(pos)
if e.popUp != nil {
e.popUp.Move(e.popUpPos())
}
}
func (e *DateEntry) Resize(size fyne.Size) {
e.Entry.Resize(size)
if e.popUp != nil {
e.popUp.Resize(fyne.NewSize(size.Width, e.popUp.Size().Height))
}
}
func (e *DateEntry) SetDate(date time.Time) {
e.date = date
e.calendar = xwidget.NewCalendar(date, e.onDateSelected)
e.SetText(date.Format("02/01/2006"))
if e.ActionItem == nil {
e.ActionItem = e.setupDropdown()
if e.Disabled() {
e.ActionItem.(fyne.Disableable).Disable()
}
}
}
func (e *DateEntry) GetDate() time.Time {
return e.date
}
func (e *DateEntry) popUpPos() fyne.Position {
entryPos := fyne.CurrentApp().Driver().AbsolutePositionForObject(e)
return entryPos.Add(fyne.NewPos(0, e.Size().Height-theme.InputBorderSize()))
}
func (e *DateEntry) setupDropdown() *widget.Button {
dropdownButton := widget.NewButton("", func() {
c := fyne.CurrentApp().Driver().CanvasForObject(e)
e.popUp = widget.NewPopUp(e.calendar, c)
e.popUp.ShowAtPosition(e.popUpPos())
e.popUp.Resize(
fyne.NewSize(
float32(math.Max(float64(e.Size().Width), float64(e.popUp.MinSize().Width))),
e.popUp.MinSize().Height))
})
dropdownButton.Importance = widget.LowImportance
dropdownButton.SetIcon(theme.MenuDropDownIcon())
return dropdownButton
}
func (e *DateEntry) onDateSelected(date time.Time) {
e.date = date
e.SetText(e.date.Format("02/01/2006"))
if e.popUp != nil {
e.popUp.Hide()
}
}

View File

@ -4,6 +4,7 @@ import (
"fmt"
"strings"
"bitbucket.org/hevanto/ui/uilayout"
"fyne.io/fyne/v2"
"fyne.io/fyne/v2/container"
"fyne.io/fyne/v2/data/binding"
@ -125,11 +126,11 @@ func NewLabelWithData(data binding.String, opts ...LabelOpts) *widget.Label {
//
// Returns fyne.CanvasObject: the created widget.
func NewUpDownLabelWithData(
minSize *fyne.Size,
data binding.String,
upHandler func(),
downHandler func(),
) fyne.CanvasObject {
c1 := container.NewWithoutLayout()
c2 := container.NewWithoutLayout()
w := NewWidgetBorder(
widget.NewLabelWithData(data),
@ -137,15 +138,19 @@ func NewUpDownLabelWithData(
bu := widget.NewButtonWithIcon("", theme.MoveUpIcon(), upHandler)
bd := widget.NewButtonWithIcon("", theme.MoveDownIcon(), downHandler)
w.Resize(fyne.NewSize(100, w.MinSize().Height))
c1.Add(w)
c2.Move(fyne.NewPos(w.Size().Width, 0))
c1.Add(c2)
bu.Resize(fyne.NewSize(30, w.Size().Height*0.5))
bd.Resize(fyne.NewSize(30, w.Size().Height*0.5))
bd.Move(fyne.NewPos(0, w.Size().Height*0.5))
c2.Add(bu)
c2.Add(bd)
return c1
if minSize == nil {
minSize = &fyne.Size{Width: 100, Height: 0}
}
return container.NewHBox(
container.New(uilayout.NewMinSizeLayout(*minSize),
w), c2)
}
// NewH creates a RichText widget formatted as a header of the provided level.